Finding the Third Proportional to 1,142,596 and 2,509,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,596 : 2,509,356 = 2,509,356 : x
2. Step 2: Convert to fraction form
   1,142,596/2,509,356 = 2,509,356/x
3. Step 3: Cross multiply
   1,142,596x = 2,509,356 × 2,509,356
4. Step 4: Simplify right side
   1,142,596x = 6,296,867,534,736
5. Step 5: Solve for x
   x = 6,296,867,534,736/1,142,596
6. Step 6: Final answer
   x = 5,511,018.36